{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x97f0b9fef434e78fdef02c541c0fdf304a275da60819bc0bb497539969e4f013",
    "signature": "0x1e5b8308820a245b161009896117f936f4999379610b0fd5087087ce07e6e52b59e5f8617d7a6ba2b69ce31ed2663256a9955100356bc9ece8f8be5921c9d9351b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}